合用氢氧化铝或枸橼酸铋钾，青霉胺吸收减少的机制是
A．胃排空时间缩短B．升高胃液pH值C．形成铝铋鳌合物D．增强胃液酸性E．吸附作用
参考答案：E
—Mum, I don’t think I am qualified enough to do this．
—Honey, be confident! You should know it is _____ a man thinks of himself … really determines his fate．
A．that; that
B．how; that
C．what; that
D．that; how
根据组织适应性不同，将组织分为机械式和（）
A、实体组织
B、正式组织
C、有机式组织
D、虚拟组织
